<template>
  <div>
    <el-container>
      <el-header class="homeHeader">
        <div class="title">SD</div>
        <div>
          <el-dropdown class="userInfo" @command="commandHandler">
        <span class="el-dropdown-link">
          {{ user.username }}<i><img :src="user.avatar"></i>
        </span>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item command="userinfo">个人中心</el-dropdown-item>
              <el-dropdown-item command="logout">注销登录</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
        </div>
      </el-header>
      <el-container>
        <el-aside width="200px">
          <el-menu router unique-opened>
            <el-submenu :index="index+''" v-for="(item, index) in routes"
                        :key="index"
                        v-if="!item.hidden">
              <template slot="title">
                <i :class="item.icon" style="color: #1acf;margin-right: 5px"></i>
                <span>{{ item.name }}</span>
              </template>
              <el-menu-item :index="children.path"
                            v-for="(children, indexj) in item.children" :key="indexj">{{ children.name }}
              </el-menu-item>
            </el-submenu>
          </el-menu>
        </el-aside>
        <el-main>
          <el-breadcrumb separator-class="el-icon-arrow-right" v-if="this.$router.currentRoute.path !== '/home'">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>{{ this.$router.currentRoute.name }}</el-breadcrumb-item>
          </el-breadcrumb>
          <div class="homeWelcome" v-if="this.$router.currentRoute.path === '/home'">
            欢迎来到校园快递管理系统！
          </div>
          <router-view class="homeRouterView"/>
        </el-main>
      </el-container>
      <el-footer class="homeFooter">校园快递管理系统 ©2022 Created by 智能工程学院 - 刘璐</el-footer>
    </el-container>
  </div>
</template>

<script>
export default {
  name: "Home",
  data() {
    return {}
  },
  computed: {
    routes() {
      return this.$store.state.routes;
    },
    user() {
      return this.$store.state.currentAdmin;
    }
  },
  methods: {
    commandHandler(command) {
      if (command === 'logout') {
        this.$confirm('此操作将注销登录, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          //注销登录
          this.postRequest('/logout');
          //清空用户信息
          window.sessionStorage.removeItem('tokenStr');
          window.sessionStorage.removeItem('user');
          //清空菜单
          this.$store.commit('INIT_ROUTES', []);
          //跳转到登录页面
          this.$router.replace('/');
          // this.$message.success("注销成功")
        }).catch(() => {
          this.$message.info("取消操作")
        });
      }
      if (command === 'userinfo') {
        this.$router.push('/userinfo');
      }
    }
  }
}
</script>

<style>
.homeWelcome {
  text-align: center;
  font-size: 30px;
  font-family: 华文楷体, serif;
  color: #409eff;
  padding-top: 50px;
}

.homeRouterView {
  margin-top: 10px;
}

.homeHeader .userInfo {
  cursor: pointer;
  /*margin-right: 30px;*/
}

.el-dropdown-link img {
  width: 48px;
  height: 48px;
  border-radius: 24px;
  margin-left: 8px;
}

.homeHeader {
  background: #409eff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  box-sizing: border-box;
}

.homeHeader .title {
  font-size: 30px;
  font-family: 华文楷体, serif;
  color: white;
}

.homeFooter {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 60px;
  clear: both;
  text-align: center;
}
</style>